When did women start wearing pants?

(In Western society, anyway.)

Pants as a gesture of reform and rebellion for women - Blog of Leonardo da Vinci ;)

When did women start wearing pants? A look at fashion at the turn

Women And Pants: A Timeline Of Fashion Liberation

A Primer: 1930's-1950's Trousers & Pants For Women – Wearing History® Blog

1930s Women's Pants, Trousers, and Beach Pajamas History

When Did Everyone Stop Wearing Pants? How The No-Pants Trend Took

Stylist Pro Tips on How to Wear Wide-Leg Pants

21 of the Best Work Pants for Women

Has there ever been a culture where women traditionally wore pants

Women And Pants: A Timeline Of Fashion Liberation

Threading My Way: Women Wearing Pants & Jeans in the 50s, 60s and 70s

20 Best Jeans for Women of All Sizes

The Truth About Real Women's 1940s Pants – American Duchess Blog